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Siemens CM3B800 - Molded Case Circuit Breaker 800A 600V 3P

Siemens
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Siemens CM3B800 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a thermal-magnetic trip unit with long-time and instantaneous (LI) functions, rated for 800A at 600V AC with an interrupting capacity of 100kA at 480V. The robust, 56 lb unit is constructed as a three-pole, bolt-on device, engineered for compliance with relevant industry standards for safety and performance in demanding commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (CM Type), Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Frame: Cordon Family
  • Weight: 56 lb